let express = require("express");
let app = express();
const router = express.Router();
router.get('/aaa',(req, res) => res.send('aaa page.'))
app.get('/', function(req, res) {
    res.send("Hello World 8888 ");
    console.log("Hello World 8888 ");
})
app.use(router);
app.listen('8888');
console.log("nodejs start listen 8888 port!");




